A magnitude ML 1.9 earthquake occured in region: Costa Calabra sud occidentale (Catanzaro, Vibo Valentia, Reggio di Calabria), on
and geographic coordinates (lat, lon) 38.9420, 15.6920 at 172 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2012-08-02 07:45:08 |
38.9423 | 15.6923 | 172 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2914431 |
Field | Value |
---|---|
Time (UTC) | 2012-08-02 07:45:08 ± 0.29 |
Latitude | 38.9423 ± 0.0162 |
Longitude | 15.6923 ± 0.0405 |
Depth (km) | 172 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 2914431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3614 |
Semi-minor axis of confidence ellipse (meter) | 658 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 110 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3610.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.36782 |
Epicentral distance of station farthest from the epicenter (degree) | 1.51446 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 2914431 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:44:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SERS.HHZ. | 2012-08-02T07:45:53.38 | 0.6 | undecidable | manual | S | 83 | 86.5467 | 152 | 0.75 | 38 |
IV.ATN.BHZ. | 2012-08-02T07:45:52.57 | 0.6 | undecidable | manual | S | 193 | 89.0442 | 151 | -0.32 | 43 |
IV.PLAC.HHZ. | 2012-08-02T07:45:52.44 | 0.6 | undecidable | manual | S | 130 | 84.6486 | 152 | 0 | 47 |
IV.CET2.HHZ. | 2012-08-02T07:45:50.89 | 0.6 | undecidable | manual | S | 19 | 68.8755 | 157 | -0.08 | 48 |
IV.JOPP.HHZ. | 2012-08-02T07:45:49.19 | 0.6 | undecidable | manual | S | 156 | 40.8258 | 166 | 0.15 | 50 |
IV.GALF.HHZ. | 2012-08-02T07:45:40.87 | 0.6 | undecidable | manual | P | 216 | 168.1095 | 133 | 0.8 | 30 |
IV.SALB.HHZ. | 2012-08-02T07:45:36.06 | 0.1 | undecidable | manual | P | 28 | 117.8931 | 144 | 0.17 | 84 |
MN.TIP.HHZ. | 2012-08-02T07:45:34.21 | 0.1 | undecidable | manual | P | 74 | 95.5377 | 149 | -0.14 | 91 |
IV.PLAC.HHZ. | 2012-08-02T07:45:33.57 | 0.1 | negative | manual | P | 130 | 84.6486 | 152 | -0.12 | 92 |
IV.SERS.HHZ. | 2012-08-02T07:45:33.69 | 0.1 | undecidable | manual | P | 83 | 86.5467 | 152 | -0.11 | 93 |
IV.ATN.BHZ. | 2012-08-02T07:45:33.94 | 0.6 | undecidable | manual | P | 193 | 89.0442 | 151 | -0.01 | 46 |
IV.CET2.HHZ. | 2012-08-02T07:45:32.64 | 0.3 | undecidable | manual | P | 19 | 68.8755 | 157 | -0.21 | 70 |
IV.JOPP.HHZ. | 2012-08-02T07:45:31.62 | 0.1 | undecidable | manual | P | 156 | 40.8258 | 166 | -0.11 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.JOPP.HHE. | ML:1.9 | 0.0000275 | 0.66 | AML | other | m | 2012-08-02T07:45:49.96 |
IV.JOPP.HHN. | ML:2.0 | 0.0000371 | 1.48 | AML | other | m | 2012-08-02T07:45:50.29 |